3 inches Shiyuan Solar Pump Kit The 3 inches Shiyuan Solar Pump Kit is a complete kit that includes everything you need to power a small water pump using solar energy. The kit includes a 30-watt solar panel, a controller, a 3-inch submersible pump, and all the necessary mounting hardware. The kit is easy to install and maintain, and it can be used in a variety of applications, such as automating your watering system, providing a water source for livestock or wildlife, creating a solar-powered fountain, or watering your garden. The 3 inches Shiyuan Solar Pump Kit is a great way to use solar energy to power your watering system or provide a water source for your plants or animals. It is a versatile and easy-to-use kit that can be used in a variety of applications.